Ibi bikorwa kugira ngo umenye neza ko ishusho yose ikwiriye muri ekara. Ibi byitwa guhisha imisozo y'ishusho. The previous text is in Kinyarwanda. Here is a translation to Swahili:
Hii hufanywa ili kuhakikisha picha inafunika skrini yote. Hiyo inaitwa kuskani kulikokithiri.